S
M
T
W
T
F
S
27
90°
58°
28
89°
58°
29
87°
55°
30
88°
58°
1
85°
54°
2
78°
49°
3
79°
49°
4
78°
48°
5
77°
48°
6
77°
50°
7
78°
49°
8
79°
51°
9
80°
52°
10
81°
50°
11
78°
48°
12
76°
45°
13
74°
46°
14
74°
48°
15
75°
48°
16
75°
52°
17
80°
54°
18
81°
53°
19
81°
53°
20
80°
52°
21
80°
53°
22
79°
54°
23
80°
54°
24
81°
52°
25
78°
54°
26
77°
52°
27
69°
53°
28
76°
53°
29
73°
51°
30
69°
47°
31
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Elk Grove
Elk Grove's October 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 44° and 58°. The average high for October is 79° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Elk Grove. See also: November | December | January.